Forum: Open ReVolt: open source DC motor controller
03-19-2010, 08:24 PM
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Replies: 7,381
Views: 2,409,990
I agree. Better would be to have all the IGBT's...
I agree. Better would be to have all the IGBT's share the load. However, to do that you have to derate the max current each can carry because they will share unequally based on structure, temp, and...
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Forum: Open ReVolt: open source DC motor controller
03-18-2010, 10:34 PM
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Replies: 7,381
Views: 2,409,990
Two reasons: heat dissipation and lowering the...
Two reasons: heat dissipation and lowering the effective series resistance (ESR). Caps present a resistance in the path they are installed in. Having more caps lowers that resistance, which means you...
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Forum: Open ReVolt: open source DC motor controller
03-10-2010, 03:11 PM
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Replies: 7,381
Views: 2,409,990
I'll keep this short this time. My last post...
I'll keep this short this time. My last post timed out.
Would anyone have an objection to a new first principles post about now? I finally have my stuff together:
3x 1200V x 400A IGBT
4x 100V...
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